Hair clip



FIG. 1 is a front view of a hair clip showing my new design; the rear view is the same as the front view;

FIG. 2 is a left side view thereof; the right side view is the same as the left side view;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a perspective view thereof. 

The ornamental design for a hair clip, as shown and described. 